Board certified rheumatologist Dr. Mahsa Tehrani on weight-loss drugs being dropped from Medicare and Medicaid, studies regarding exercise and intermittent fasting, as well as the impact of screen time on mental health. Board certified rheumatologist Dr. Mahsa Tehrani on weight-loss drugs being dropped from Medicare and Medicaid, studies regarding exercise and intermittent fasting, as well as the impact of screen time on mental health.